Double row cylindrical roller bearings - NN Series
Double row cylindrical roller is composed of inner ring, outer ring, cylindrical roller and cage. This type of bearing is used in the front of NC lathe spindle and is the most important precision components of this type of lathe.
This type of bearing has the advantages of high precision, low noise, small vibration; high consistent with the machine tool spindle surface after the installation and use, high accuracy, low temperature rise, small run out of machine tools spindle , stable running, small noise. Our company produces SP and P4 double row cylindrical roller bearing, copper holder.
